Light earthquake, 4 mag has occurred near Yonakuni in Japan

A light earthquake magnitude 4 (ml/mb) has struck on Sunday, 107 km NNE of Yonakuni, Japan (66 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude 123.3686 East, latitude 25.381 North, depth = 163.58 km. Event id: us10004ud5. Ids that are associated to the earthquake: us10004ud5. The temblor was reported at 23:16:37 / 11:16 pm (local time epicenter). The earthquake occurred at a depth of 163.58 km (102 miles) below the earth’s surface. Global date and time of event UTC/GMT: 28/02/16 / 2016-02-28 15:16:37 / February 28, 2016 @ 3:16 pm.

There are an estimated 13,000 light earthquakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days eight and in the last 365 days nineteen earthquakes of magnitude 3.0 or greater that was reported nearby.

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How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 107 km NNE of Yonakuni, Japan. This data comes from the USGS Earthquake Notification Service.

Japan Yonakuni

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	123.3686° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	25.381° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	163.58 km	Depth of the event in kilometers.
Place	107km NNE of Yonakuni, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2016-02-28 15:16:37	Time when the event occurred. UTC/GMT
Updated	2016-03-27 19:25:33	Time when the event was most recently updated. UTC/GMT
Timezone offset	480	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	1	The maximum reported intensity for the event.
MMI		The maximum estimated instrumental intensity for the event.
Alert Level		The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status	reviewed	Indicates whether the event has been reviewed by a human.
Tsunami	0	This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG	246	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,us,	A comma-separated list of network contributors.
Number of Stations Used		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.966	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.76 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	81	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us10004ud5	Id of event.
Event Code	10004ud5	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us10004ud5,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4 mag has occurred near Yonakuni in Japan

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